Product comparison · 2 internal hard drives

HP 500GB SATA 3G 7200rpm NCQ vs Samsung SpinPoint F1 HA751LJ internal hard drive

4specifications compared
2differ
2identical
27known for one product only

Key differences

The Samsung SpinPoint F1 HA751LJ internal hard drive has 250 GB more HDD capacity than the HP 500GB SATA 3G 7200rpm NCQ (750 GB vs 500 GB). Interface: Serial ATA II on the HP 500GB SATA 3G 7200rpm NCQ, Serial ATA on the Samsung SpinPoint F1 HA751LJ internal hard drive.

HDD capacity
- 500GB SATA 3G 7200rpm NCQ:500 GB
- SpinPoint F1 HA751LJ internal hard drive:750 GB
Interface
- 500GB SATA 3G 7200rpm NCQ:Serial ATA II
- SpinPoint F1 HA751LJ internal hard drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 500GB SATA 3G 7200rpm NCQ, HA751LJ
31 specifications	A HP 500GB SATA 3G 7200rpm NCQ View product	B Samsung SpinPoint F1 HA751LJ internal hard drive Model HA751LJ View product
Features2 differ
HDD capacityDiffers	500 GB	750 GB
HDD speed	7200 RPM	7200 RPM
InterfaceDiffers	Serial ATA II	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Average seek timeKnown for one	Unknown — not stated by the source	8.9 ms
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
TypeKnown for one	HDD	Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Native Command Queuing (NCQ)Known for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.7 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.7 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-300 - 12000 m
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.5 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	650 g
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	+5V±5%, +12V±10%
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Internal	Yes	Yes
Supported data transfer ratesKnown for one	Unknown — not stated by the source	175/300 MB/s
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	29 dB
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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